add project

src/lib/server/db.ts

@@ -0,0 +1,69 @@
+import Database from 'better-sqlite3';
+import fs from 'node:fs';
+import path from 'node:path';
+import { env } from '$env/dynamic/private';
+
+let _db: Database.Database | null = null;
+
+export function getDb(): Database.Database {
+	if (_db) return _db;
+
+	const DB_PATH = env.DB_PATH ?? path.join(process.cwd(), 'data', 'game-grid.db');
+	const dir = path.dirname(DB_PATH);
+	if (!fs.existsSync(dir)) {
+		fs.mkdirSync(dir, { recursive: true });
+	}
+
+	_db = new Database(DB_PATH);
+	_db.pragma('journal_mode = WAL');
+	_db.pragma('foreign_keys = ON');
+	initSchema(_db);
+	return _db;
+}
+
+function initSchema(db: Database.Database): void {
+	db.exec(`
+    CREATE TABLE IF NOT EXISTS games (
+      id              INTEGER PRIMARY KEY AUTOINCREMENT,
+      slug            TEXT NOT NULL UNIQUE,
+      title           TEXT NOT NULL,
+      library         TEXT NOT NULL CHECK(library IN ('public','private')),
+      folder_path     TEXT NOT NULL,
+      description     TEXT NOT NULL DEFAULT '',
+      genre           TEXT NOT NULL DEFAULT '',
+      has_cover       INTEGER NOT NULL DEFAULT 0,
+      has_wide        INTEGER NOT NULL DEFAULT 0,
+      last_scanned_at TEXT NOT NULL DEFAULT (datetime('now')),
+      created_at      TEXT NOT NULL DEFAULT (datetime('now'))
+    );
+
+    CREATE TABLE IF NOT EXISTS game_files (
+      id        INTEGER PRIMARY KEY AUTOINCREMENT,
+      game_id   INTEGER NOT NULL REFERENCES games(id) ON DELETE CASCADE,
+      filename  TEXT NOT NULL,
+      rel_path  TEXT NOT NULL,
+      platform  TEXT NOT NULL,
+      is_dir    INTEGER NOT NULL DEFAULT 0,
+      file_size INTEGER NOT NULL DEFAULT 0
+    );
+
+    CREATE TABLE IF NOT EXISTS screenshots (
+      id         INTEGER PRIMARY KEY AUTOINCREMENT,
+      game_id    INTEGER NOT NULL REFERENCES games(id) ON DELETE CASCADE,
+      filename   TEXT NOT NULL,
+      rel_path   TEXT NOT NULL,
+      sort_order INTEGER NOT NULL DEFAULT 0
+    );
+
+    CREATE TABLE IF NOT EXISTS tags (
+      id   INTEGER PRIMARY KEY AUTOINCREMENT,
+      name TEXT NOT NULL UNIQUE COLLATE NOCASE
+    );
+
+    CREATE TABLE IF NOT EXISTS game_tags (
+      game_id INTEGER NOT NULL REFERENCES games(id) ON DELETE CASCADE,
+      tag_id  INTEGER NOT NULL REFERENCES tags(id) ON DELETE CASCADE,
+      PRIMARY KEY (game_id, tag_id)
+    );
+  `);
+}